Front-end interview daily 3+1 —— Day 988

Today's knowledge point (2021.12.29) - Day 988 ( I will also give a question )

• [html] How to use canvas to draw Bitmap?
• [css] uses CSS sprites to implement a frame-by-frame animation
• [js] Use js to write a method to judge the direction of the mouse moving in and out of the element
• [Soft Skills] say that today's society needs advanced front-end? What skills are required for advanced front-end?

"The Analects", Zeng Zi said: "I examine my body three (I reflect on myself many times a day).
Front-end interviews have 3+1 questions every day, use interview questions to drive learning, and make progress every day!
Let hard work become a habit, let struggle become a kind of enjoyment!
Believe in the power of to hold on to ! !

Welcome to discuss and study with friends Issues

Project address: Front-end interview daily 3+1
[Recommendation] Welcome to toss the front-end with jsliang to systematically sort out the front-end knowledge. Currently, we are tossing LeetCode, intending to open up the two lines of algorithm and data structure. GitHub address

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• Learning is not closing, charging only for the fuel find a better themselves , 365 days no holidays, every morning 5:00 handmade published interview questions ( Sike yourself pleasure you ).
• I hope that everyone in the front-end circle of exaggerated calm , and insist on spending 20 minutes every day to study and think.
• In this ever-changing front-end where class libraries are emerging one after another, it is recommended that you do not wait until you are looking for a job before you study every day! ( not forget the original intention , html, css, javascript are the cornerstones!)

• Welcome to Issues communicate, encourage PR , thank you Star , if you have any good suggestions, you can add me WeChat to discuss!

  I hope everyone study and think every , so that the purpose of coming here is achieved! ! ! (Don't come for anyone, come for yourself!)

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